#353C63#353C63

#353C63 is a dark, moderate blue. Relative luminance 0.049; OKLCH L 36.9% C 0.068 H 274.9°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#353C63
RGB	rgb(53, 60, 99)
HSL	hsl(231, 30%, 30%)
HSV	hsv(231, 46%, 39%)
CMYK	cmyk(46.5%, 39.4%, 0%, 61.2%)
CIE-LAB	lab(26.42, 8.62, -23.98)
CIE-LCH	lch(26.42, 25.48, 289.77°)
OKLab	oklab(36.88% 0.0058 -0.0675)
OKLCH	oklch(36.88% 0.068 274.9)
XYZ	xyz(5.3355, 4.8892, 12.4645)
Luminance	0.0489 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#353C63 #635C35

analogous

#355363 #353C63 #453563

triadic

#353C63 #63353C #3C6335

tetradic

#353C63 #633553 #635C35 #356345

square

#353C63 #633553 #635C35 #356345

split-complementary

#353C63 #634535 #536335

monochromatic

#0B0C14 #20243B #353C63 #4A548B #6670AD

Accessibility & contrast

On white

10.62

#353C63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#353C63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #353C63

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##353C63	#FFFFFF	#000000	##FFFFFF
##353C63	1.00	10.62	1.98	10.62
#FFFFFF	10.62	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4065

Deuteranopia (green-blind)

#2A3D62

Tritanopia (blue-blind)

#25444A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #353c63;
/* rgb */ color: rgb(53, 60, 99);
/* oklch */ color: oklch(36.9% 0.068 274.9);

Tailwind

colors: {
  custom: {
    50: '#6f718f',
    500: '#353c63',
    950: '#000000',
  },
}

SCSS

$custom: #353c63;
$custom-light: #6f718f;
$custom-dark: #000000;

JSON

{
  "hex": "#353c63",
  "rgb": {
    "r": 53,
    "g": 60,
    "b": 99
  },
  "hsl": {
    "h": 230.87,
    "s": 30.263,
    "l": 29.804
  },
  "oklch": {
    "l": 0.36884,
    "c": 0.0677,
    "h": 274.9
  },
  "luminance": 0.04889
}

Semantic roles & 50–950 ramp

primary

#353C63

secondary

#948C60

accent

#B761C6

background

#F6F6F8

surface

#ECECF0

border

#C7C7CB

text

#07070C

muted

#7A7A7D

Preview Lab

Preview with #353C63

Body copy rendered with the generated semantic roles for this colour.

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